Not until ________ the Internet ________ that the Chinese sailors were rescued by the European Union Task Force.
| A．did I surf; did I know | B．did I surf; I knew |
| C．I surfed; did I know | D．I surfed; I had know |
_________， I have to put it away and focus my attention on study this week.
| A．However the story is amusing |
| B．No matter amusing is the story |
| C．However amusing the story is |
| D．No matter how the story is amusing |
The money collected should be made good use _________ the people in Sichuan Province who suffered a lot in the earthquake.
| A．of helping | B．to help | C．to helping | D．of to help |
That year his total income, with his reward _________， _________ 12 000 yuan.
| A．added to; added up to | B．adds to; adds up to |
| C．added up to; added | D．added; added to |
—Tom is wise enough to achieve his success.
—But in my opinion, he is _________ than wise.
| A．luckier | B．more lucky | C．much luckier | D．rather lucky |
— Did he break it accidentally?
— No, ________.
| A．by mistake | B．by chance | C．on purpose | D．with purpose |